Shop top-rated L5P Duramax upgrades for 2017–2019 trucks, including EFI Live alternatives, high-performance intercoolers, and upgraded downpipes. Perfect for increasing towing power and throttle response, this collection supports factory emissions systems and offers L5P tuning options compatible with 6-speed and 10-speed GM transmissions. Also includes direct-fit transmission coolers and lift pumps.
Magnaflow Conv Universal 2.50inch C/a 54976Ships to Continental US Only. MagnaFlow Converter Universal 2.50inch C/A. Â Not for sale or street use in CA & CARB states.
Magnaflow 6" Dual Wall Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35233Ships to Continental US Only. Magnaflow Tip (1-Pk) DWACRE 6.00 x 13 - 5.00in. ID
Magnaflow Federal Universal 4" Offset Catalytic Converter Universal 60121Ships to Continental US Only. The Magnaflow 60121 Federal Universal 4" Offset Catalytic Converter is specially designed for your diesel exhaust system. MagnaFlow...
Magnaflow Black Series Intercooled Angle Cut Exhaust Tip 4" In, 5" Out, 13" 35220Ships to Continental US Only. The Magnaflow 35220 5" Black Series Intercooled Angle Cut Exhaust Tip features a 100% stainless steel construction with a durable black...
Magnaflow 5" Black Series Angle Cut Exhaust Tip 5" In X 6" Out X 13" Long 35239Ships to Continental US Only. MagnaFlow Tip Stainless Black Coated Single Wall Round Single Outlet 6in Dia 5in Inlet 13in L
Magnaflow 5" Dual Wall Angle Cut Exhaust Tip 4" In X 5" Out X 13" Long 35231Ships to Continental US Only. MagnaFlow Tip Stainless Double Wall Round Single Outlet Polished 5in DIA 4in Inlet 13in Length